XLoop's Mirrored Sunglasses. The perfect choice for outdoor extremists who never stop running or cycling! With a contour-shaped frame for a snug fit, rubber nose grips to keep them in place, and the X-Loop logo on both arms, these sunglasses are both stylish and practical. Choose from a variety of tinted or mirrored lenses for maximum UV400 protection and shatterproof durability. And the best part? They're unisex! Suitable for Adults and Teenagers. Suitable for Adults and teenagers a see measurement chart below. Comes in a clear polythene X-Loop bag with tags and a sunglasses pouch.